Board Thread:Pokémon Help/@comment-32206650-20170610075725/@comment-30155146-20170610135116

If your running a defensive team and don't want to get sweeped, run Haze, Roar, or Taunt. These moves reset stat boosts or prevent them entirely, stopping your opponent from setup sweeping.

But PLEASE post your team, we need the entire picture if we're going to answer your question.